boy

casual

caucasian

cell

cellphone

cellular

class

classroom

college

communication

computer

desk

discussing

discussion

education

female

friends

girl

group

high

hispanic

indoors

internet

latin

lifestyle

male

men

online

people

phone

room

school

screen

sitting

smart

smartphone

smile

student

study

studying

talking

teacher

team

technology

touching

university

using

wireless

women

young